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International Business Machines shares owned by Main Street Research

Quarter-by-quarter ownership of International Business Machines (IBM) shares owned by Main Street Research from 13F filings

Historical chart of Main Street Research investment in International Business Machines

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All positions including International Business Machines held by Main Street Research consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in International Business Machines by Main Street Research

Quarter filed Position value Share count Share price at filing
2023-12-31 $269k 1.6k 163.55
2022-09-30 $202k 1.7k 118.61
2022-03-31 $374k 2.9k 129.91
2021-12-31 $270k 2.0k 133.47
2021-09-30 $229k 1.6k 138.87
2021-06-30 $225k 1.5k 146.77
2021-03-31 $274k 2.1k 133.07
2019-09-30 $1.6M 11k 145.42
2019-06-30 $1.6M 12k 137.90
2019-03-31 $1.6M 11k 141.13
2018-03-31 $455k 3.0k 153.51
2017-12-31 $263k 1.7k 153.44
2017-09-30 $296k 2.0k 145.17
2017-06-30 $326k 2.1k 153.70
2017-03-31 $383k 2.2k 174.09
2016-12-31 $364k 2.2k 165.76
2016-09-30 $322k 2.0k 158.78
2016-06-30 $307k 2.0k 151.60
2016-03-31 $227k 1.5k 151.33
2015-12-31 $373k 2.7k 137.54
2015-09-30 $394k 2.8k 140.06
2015-06-30 $409k 2.5k 162.75
2015-03-31 $356k 2.2k 160.36
2014-12-31 $268k 1.7k 160.48
2014-09-30 $400k 2.1k 189.75
2014-06-30 $382k 2.1k 181.21
2014-03-31 $402k 2.1k 192.44
2013-12-31 $2.8M 15k 187.55
2013-09-30 $5.3M 29k 185.17
2013-06-30 $5.6M 29k 191.10
2013-03-31 $6.1M 29k 213.29
2012-12-31 $5.4M 28k 191.55
2012-09-30 $5.9M 28k 207.46
2012-06-30 $5.5M 28k 195.57
2012-03-31 $5.4M 26k 208.67
2011-12-31 $5.1M 28k 183.87
2011-09-30 $4.8M 28k 174.87
2011-06-30 $4.8M 28k 171.55
2011-03-31 $4.0M 24k 163.07
2010-12-31 $3.2M 22k 146.76
2010-09-30 $2.8M 21k 134.15
2010-06-30 $2.3M 19k 123.47
2010-03-31 $4.0M 31k 128.24
2009-12-31 $3.7M 28k 130.89